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Cross Math

Create a Cross Math puzzle

A grid of numbers and operators where every equation has to work out.

Digits 0–9 in each cellOperators: + − × ÷Division must be exact× and ÷ before + and −

How to create

  1. Choose the Cross Math puzzle type on the create screen.
  2. Enter the numbers (0–9) into the cells and tap each operator to cycle through + − × ÷.
  3. Make sure every row and column result works out — the editor validates it as you go.
  4. Keep division exact (it must divide evenly), then post it to the feed.

How to play

  1. Fill the empty cells with digits 0–9 so every row and column equation is correct.
  2. Equations follow the usual order of operations (BODMAS): × and ÷ are worked out before + and −, and operators at the same level go left to right.
  3. Division always divides evenly, so you never end up with a fraction.
  4. The grid checks itself once every cell is filled with a valid solution.

Try Cross Math in Puzzle Feed

Create your own Cross Math puzzle in the free Puzzle Feed app, share it and see who can solve it — or play puzzles like this in a never-ending feed.

▶ Get it on Google Play